ATPranked 135 (2024-02-26)rating 1630 · peak 1790
Jason Kubler
Australia · 33 years old · plays right-handed · 5'10" tall · born in Brisbane, Australia
ATP singles record since 2007
Won-lost
52-57
48% of matches
Titles
0
0 finals lost
Tiebreaks
19-26
won-lost
Deciding sets
16 of 34
50% of games won
By surface
| Surface | Won-lost | Win % | Games won | Tiebreaks | Rating |
|---|---|---|---|---|---|
| hard | 25-36 | 41% | 49% | 8-20 | 1573 |
| clay | 14-12 | 54% | 49% | 6-4 | 1610 |
| grass | 13-9 | 59% | 51% | 5-2 | 1638 |
Counted from scores; walkovers excluded. See surface Elo and share of games won.
Recent matches
| Date | Tournament | Opponent | Result | Score |
|---|---|---|---|---|
| 2026-01-18 | Australian Open Round 1 | Frances Tiafoe | loss | 7-6(4) 6-3 6-2 |
| 2026-01-15 | Australian Open Qualifying Final | Alexander Blockx | win | 3-6 6-3 1-0 ret. |
| 2026-01-14 | Australian Open Qualifying 2nd Round | Vilius Gaubas | win | 7-5 6-2 |
| 2026-01-13 | Australian Open Qualifying 1st Round | Harold Mayot | win | 6-3 6-4 |
| 2025-09-30 | Rolex Shanghai Masters Qualifying Final | Yannick Hanfmann | loss | 6-2 6-3 |
| 2025-09-29 | Rolex Shanghai Masters Qualifying 1st Round | Chak Lam Coleman Wong | win | 7-6(4) 6-3 |
| 2025-08-22 | US Open Qualifying Final | Dino Prizmic | loss | 6-3 4-6 6-1 |
| 2025-08-21 | US Open Qualifying 2nd Round | Kyrian Jacquet | win | 6-4 6-2 |
| 2025-08-19 | US Open Qualifying 1st Round | George Loffhagen | win | 6-4 7-5 |
| 2025-05-22 | Roland Garros Qualifying 2nd Round | James Trotter | loss | 7-6(6) 3-6 6-3 |
| 2025-05-19 | Roland Garros Qualifying 1st Round | Alejandro Moro Canas | win | 6-4 3-6 6-2 |
| 2025-01-07 | Australian Open Qualifying 1st Round | Thiago Monteiro | loss | 7-6(4) 7-6(4) |
| 2024-12-28 | Brisbane International presented by ANZ Qualifying 1st Round | Lucas Pouille | loss | 4-6 6-3 7-6(6) |
| 2024-01-14 | Australian Open Round 1 | Daniel Elahi Galan | loss | 2-6 6-3 7-6(3) 4-6 7-6(8) |
| 2024-01-04 | Brisbane International presented by ANZ Round 2 | Rafael Nadal | loss | 6-1 6-2 |
| 2024-01-02 | Brisbane International presented by ANZ Round 1 | Aslan Karatsev | win | 6-4 6-7(4) ret. |
| 2023-08-29 | US Open Round 1 | Matteo Arnaldi | loss | 6-3 1-0 ret. |
| 2023-08-21 | Winston-Salem Open Round 1 | Brandon Nakashima | loss | 6-1 3-6 7-6(3) |
| 2023-08-13 | Cincinnati Open Qualifying Final | Dusan Lajovic | loss | 6-4 6-4 |
| 2023-08-12 | Cincinnati Open Qualifying 1st Round | Hugo Gaston | win | 6-3 6-2 |
| 2023-07-07 | Wimbledon Round 2 | Nicolas Jarry | loss | 7-5 5-7 6-3 6-4 |
| 2023-07-06 | Wimbledon Round 1 | Ugo Humbert | win | 6-4 4-6 6-2 3-6 6-3 |
| 2023-06-27 | Vanda Pharmaceuticals Mallorca Championships Round 1 | Constant Lestienne | loss | 6-4 4-6 6-4 |
| 2023-06-12 | Libéma Open Round 1 | Ugo Humbert | loss | 6-4 6-2 |
| 2023-05-31 | Roland Garros Round 2 | Fabio Fognini | loss | 6-4 7-6(5) 6-2 |
| 2023-05-28 | Roland Garros Round 1 | Facundo Diaz Acosta | win | 1-6 6-3 6-4 3-6 6-1 |
| 2023-05-13 | Internazionali BNL d'Italia Round 2 | Bernabe Zapata Miralles | loss | 6-4 6-1 |
| 2023-05-11 | Internazionali BNL d'Italia Round 1 | Marc-Andrea Huesler | win | 6-7(6) 6-4 6-2 |
| 2023-04-27 | Mutua Madrid Open Round 1 | Dusan Lajovic | loss | 6-3 6-3 |
| 2023-04-19 | Barcelona Open Banc Sabadell Round 2 | Lorenzo Musetti | loss | 6-3 6-1 |
| 2023-04-18 | Barcelona Open Banc Sabadell Round 1 | Daniel Rincon | win | 6-4 6-3 |
| 2023-04-08 | Fayez Sarofim & Co. U.S. Men's Clay Court Championship QF | Frances Tiafoe | loss | 6-4 6-4 |
| 2023-04-08 | Fayez Sarofim & Co. U.S. Men's Clay Court Championship Round 2 | Daniel Elahi Galan | win | 6-4 6-2 |
| 2023-04-03 | Fayez Sarofim & Co. U.S. Men's Clay Court Championship Round 1 | Fernando Verdasco | win | 7-6(7) 6-0 |
| 2023-03-23 | Miami Open presented by Itau Round 1 | Thiago Monteiro | loss | 6-4 7-6(6) |
| 2023-03-12 | BNP Paribas Open Round 3 | Frances Tiafoe | loss | 6-3 6-2 |
| 2023-03-10 | BNP Paribas Open Round 2 | Grigor Dimitrov | win | 2-6 7-6(5) 3-0 ret. |
| 2023-03-08 | BNP Paribas Open Round 1 | Lorenzo Sonego | win | 6-4 7-6(4) |
| 2023-02-22 | Qatar ExxonMobil Open Round 2 | Felix Auger-Aliassime | loss | 4-6 6-1 6-4 |
| 2023-02-20 | Qatar ExxonMobil Open Round 1 | Aslan Karatsev | win | 7-6(4) 1-0 ret. |
| 2023-01-18 | Australian Open Round 2 | Karen Khachanov | loss | 6-4 5-7 6-4 6-2 |
| 2023-01-16 | Australian Open Round 1 | Sebastian Baez | win | 6-4 6-4 6-4 |
| 2023-01-11 | Adelaide International 2 Round 2 | Miomir Kecmanovic | loss | 5-7 7-6(1) 6-4 |
| 2023-01-10 | Adelaide International 2 Round 1 | Tomas Martin Etcheverry | win | 7-6(2) 7-5 |
| 2022-10-22 | Swiss Indoors Basel Qualifying 1st Round | Arthur Rinderknech | loss | 6-4 6-7(5) 6-2 |
| 2022-10-17 | Bybit Stockholm Open Round 1 | Cristian Garin | loss | 6-2 6-4 |
| 2022-10-16 | Bybit Stockholm Open Qualifying Final | Damir Dzumhur | win | 6-3 7-6(4) |
| 2022-10-15 | Bybit Stockholm Open Qualifying 1st Round | Jonathan Mridha | win | 6-2 6-3 |
| 2022-09-21 | Cymbiotika San Diego Open Round 1 | Christopher O'Connell | loss | 4-6 6-3 ret. |
| 2022-09-02 | US Open Round 2 | Frances Tiafoe | loss | 7-6(3) 7-5 7-6(2) |
| 2022-08-31 | US Open Round 1 | Mikael Ymer | win | 5-7 6-4 6-2 6-4 |
| 2022-08-24 | Winston-Salem Open Round 3 | Laslo Djere | loss | 7-6(4) 6-7(9) 6-3 |
| 2022-08-23 | Winston-Salem Open Round 2 | SoonWoo Kwon | win | 7-5 6-2 |
| 2022-08-21 | Winston-Salem Open Qualifying Final | Marton Fucsovics | win | 6-4 6-0 |
| 2022-08-20 | Winston-Salem Open Qualifying 1st Round | Inaki Montes-De La Torre | win | 7-5 6-3 |
| 2022-08-06 | National Bank Open presented by Rogers Qualifying 1st Round | Marcos Giron | loss | 7-6(4) 6-3 |
| 2022-08-04 | Mifel Tennis Open by Telcel Oppo Round 2 | Radu Albot | loss | 6-4 6-2 |
| 2022-08-03 | Mifel Tennis Open by Telcel Oppo Round 1 | Tomas Martin Etcheverry | win | 6-7(4) 6-3 6-1 |
| 2022-07-16 | Cerity Partners Hall of Fame Open for the Van Alen Cup Presented by the Margaret Fund SF | Alexander Bublik | loss | 6-3 6-2 |
| 2022-07-15 | Cerity Partners Hall of Fame Open for the Van Alen Cup Presented by the Margaret Fund QF | James Duckworth | win | 7-5 7-6(3) |
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